CDMA网络掉话解决方法探讨  

Discussion on Solution of Drop Call in CDMA Network

作　　者：范云 王瑛 

机构地区：[1]云南邮电规划设计院有限公司,云南昆明650051

出　　处：《移动通信》2014年第14期23-27,共5页Mobile Communications

摘　　要：掉话率是评估CDMA系统性能的一项重要指标,通过网优路测,分析了弱覆盖、导频污染、软切换问题引起的几种典型掉话现象产生的原因,并提出网络优化解决思路,从而改善业务信道质量。Call drop rate is an important indicator to assess the performance of CDMA network. Through the drive test of network optimization, the reason for several typical cases of drop call caused by the weak coverage, pilot pollution and soft handoff is analyzed. The solution of network optimization is put forward to improve the traffi c channel quality.

关 键 词：CDMA 掉话 弱覆盖 导频污染 软切换 

分 类 号：TN929.533[电子电信—通信与信息系统]